Sep 17 20:49:26.098 INFO checking nix-0.11.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 20:49:26.098 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 20:49:26.098 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 20:49:26.341 INFO blam! cf7c0e4c9b3179a358232685ce5e29c6ac4eea3d6f98c01274507dbad7a6d38a Sep 17 20:49:26.343 INFO running `"docker" "start" "-a" "cf7c0e4c9b3179a358232685ce5e29c6ac4eea3d6f98c01274507dbad7a6d38a"` Sep 17 20:49:27.558 INFO kablam! usermod: no changes Sep 17 20:49:27.637 INFO kablam! Compiling nix v0.11.0 (/source) Sep 17 20:49:36.151 INFO kablam! warning: unused import: `std::os::unix::io::RawFd` Sep 17 20:49:36.151 INFO kablam! --> test/sys/test_select.rs:5:5 Sep 17 20:49:36.151 INFO kablam! | Sep 17 20:49:36.151 INFO kablam! 5 | use std::os::unix::io::RawFd; Sep 17 20:49:36.151 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 20:49:36.151 INFO kablam! | Sep 17 20:49:36.151 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 20:49:36.151 INFO kablam! Sep 17 20:49:37.600 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 10.02s Sep 17 20:49:37.607 INFO kablam! su: No module specific data is present Sep 17 20:49:38.182 INFO running `"docker" "rm" "-f" "cf7c0e4c9b3179a358232685ce5e29c6ac4eea3d6f98c01274507dbad7a6d38a"` Sep 17 20:49:38.311 INFO blam! cf7c0e4c9b3179a358232685ce5e29c6ac4eea3d6f98c01274507dbad7a6d38a